$(function(){
	var Viewteacherinformation2=document.getElementById("View teacher information2");
	var Deletestudentinformation2=document.getElementById("Delete student information2");
	var Studentcj_Check2=document.getElementById("Studentcj_Check2");
	var Classcj_Check2=document.getElementById("Classcj_Check2");
	
	 var iframe=document.getElementById("iframe");
         
         
         
         Viewteacherinformation2.onclick = function(){
           $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/student-subject.html");
        }
         Deletestudentinformation2.onclick = function(){
           $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/student-info.html");
        }
         Studentcj_Check2.onclick = function(){
           $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Studentcj_Check.html");
        }
         Classcj_Check2.onclick = function(){
           $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Classcj_Check2.html");
        }
	})